McAdoo, PA

ZIP code 18237 serves Nesquehoning, a borough in Carbon County, eastern Pennsylvania, set in a valley among forested ridges. Its history is closely tied to anthracite mining and rail transport. Notable local landmarks include Hauto Lake, the historic Hauto Tunnel, and Nesquehoning Creek, which passes through the community. The borough is primarily residential, with wooded hillsides and small commercial areas.